Daily hydration and antioxidant foods
Drinking 1.5 to 2 litres of water daily improves skin thickness and reduces roughness in trials over 4 to 8 weeks; dietary antioxidants from vitamin C-rich fruit, vegetables, oily fish, and green tea improve skin luminance.
How to try it
Drink 1.5 to 2 litres of water daily
Include vitamin C-rich fruit and vegetables (citrus, kiwi, red pepper) at meals
Eat oily fish (salmon, sardines) twice weekly
Drink 2 to 3 cups green tea daily
Educational information, not a prescription. Any amount named in a study or on a pack is for a pharmacist, GP or qualified practitioner to confirm for you.